CN105400167A - Environmental-friendly & flame-retardant polycarbonate composite material - Google Patents
Environmental-friendly & flame-retardant polycarbonate composite material Download PDFInfo
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- CN105400167A CN105400167A CN201510786084.0A CN201510786084A CN105400167A CN 105400167 A CN105400167 A CN 105400167A CN 201510786084 A CN201510786084 A CN 201510786084A CN 105400167 A CN105400167 A CN 105400167A
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Abstract
The invention discloses an environmental-friendly & flame-retardant polycarbonate composite material, which comprises the following raw materials: polycarbonate, polyvinyl butyral, polypropylene, polyvinylidene fluoride, octafluoro-diphenyl diglycidylether, an ethylene/vinyl acetate copolymer, nano titanium dioxide, nano aluminium hydroxide, carbon nanofibers, montmorillonite, nano zinc oxide, a silane coupling agent KH-560, tri(2,4-diiso-butyl benzene) phosphate, hexaphenoxy cyclotriphosphazene, potassium perfluorobutanesulfonate, nano zinc stannate, ferrocene, molybdenum disulfide, a plasticizer and an antioxidant. The environmental-friendly & flame-retardant polycarbonate composite material provided by the invention is excellent in flame resistance, and can meet the requirements of many fields of television and computer and the like; and the material is good in comprehensive performance and long in service life.
Description
Technical field
The present invention relates to polycarbonate technology field, particularly relate to a kind of polycarbonate environmental protection flame retardant matrix material.
Background technology
Polycarbonate is one of five large-engineering plastics, is also the transparent engineering plastics of a unique class, because of the over-all properties that it is excellent, has been widely used in the fields such as building, electronic apparatus, aerospace, automobile, CD at present.Relatively and other macromolecular materials, polycarbonate itself has certain flame retardant properties, when burning, there is certain one-tenth charcoal, but the flame retardant properties of polycarbonate is lower, when being applied to televisor, computer, transformer winding, trolley part, material of construction etc. and having the field of high flame retardant requirement, its flame retardant properties can not meet the demands, still needs to carry out modification to polycarbonate.
Summary of the invention
Based on the technical problem that background technology exists, the present invention proposes a kind of polycarbonate environmental protection flame retardant matrix material, its excellent fireproof performance, can meet the requirement that televisor, computer etc. are multi-field, and good combination property, long service life.
A kind of polycarbonate environmental protection flame retardant matrix material that the present invention proposes, its raw material comprises following component by weight: polycarbonate 100 parts, polyvinyl butyral acetal 10-25 part, polypropylene 5-20 part, polyvinylidene difluoride (PVDF) 2-6 part, octafluorobiphenyl diglycidylether 0.5-2 part, ethylene-vinyl acetate copolymer 2-5 part, nano titanium oxide 2-10 part, nano-aluminum hydroxide 2-10 part, carbon nano fiber 5-10 part, polynite 5-15 part, nano zine oxide 1-5 part, silane coupling agent KH-5601-2.5 part, tricresyl phosphate (2, 4-diisobutyl benzene) ester 2-10 part, hexaphenoxycyclotriphosphazene 1-5 part, perfluorobutyl potassium 0.1-0.5 part, nano-zinc stannate 2-10 part, ferrocene 0.5-1.5 part, molybdenumdisulphide 2-5 part, softening agent 2-4 part, oxidation inhibitor 0.5-2 part.
Preferably, in its raw material, the weight ratio of nano-aluminum hydroxide, polynite, tricresyl phosphate (2,4-diisobutyl benzene) ester, hexaphenoxycyclotriphosphazene, perfluorobutyl potassium, nano-zinc stannate, ferrocene, molybdenumdisulphide is 5-9:8-12:5-9:3-3.8:0.3-0.5:6-9:0.7-1.2:3.5-4.6.
Preferably, its raw material comprises following component by weight: polycarbonate 100 parts, polyvinyl butyral acetal 18-21 part, polypropylene 6-8 part, polyvinylidene difluoride (PVDF) 2.5-4 part, octafluorobiphenyl diglycidylether 1-1.4 part, ethylene-vinyl acetate copolymer 2.8-3.2 part, nano titanium oxide 5-7 part, nano-aluminum hydroxide 8-9 part, carbon nano fiber 7-8 part, polynite 10-12 part, nano zine oxide 2.8-4 part, silane coupling agent KH-5601.7-2.1 part, tricresyl phosphate (2, 4-diisobutyl benzene) ester 6-8 part, hexaphenoxycyclotriphosphazene 3.2-3.5 part, perfluorobutyl potassium 0.35-0.4 part, nano-zinc stannate 7.5-8.2 part, ferrocene 0.9-1.1 part, molybdenumdisulphide 4-4.3 part, softening agent 3.2-3.5 part, oxidation inhibitor 1-1.3 part.
Preferably, its raw material comprises following component by weight: polycarbonate 100 parts, polyvinyl butyral acetal 20 parts, polypropylene 7 parts, polyvinylidene difluoride (PVDF) 3.2 parts, octafluorobiphenyl diglycidylether 1.1 parts, ethylene-vinyl acetate copolymer 3 parts, nano titanium oxide 5.6 parts, nano-aluminum hydroxide 8.7 parts, carbon nano fiber 7.6 parts, polynite 11 parts, nano zine oxide 3.3 parts, silane coupling agent KH-5602 part, tricresyl phosphate (2, 4-diisobutyl benzene) ester 6.5 parts, hexaphenoxycyclotriphosphazene 3.3 parts, perfluorobutyl potassium 0.38 part, nano-zinc stannate 8 parts, ferrocene 1 part, molybdenumdisulphide 4.2 parts, 3.3 parts, softening agent, 1.2 parts, oxidation inhibitor.
Preferably, described polycarbonate is one or more the mixture in polyester-polycarbonate, polyurethane polycarbonate, hexafluoro bisphenol-a type polycarbonate, trimethylene carbonate.
Preferably, the molecular weight of described polycarbonate is 25000-30000.
Preferably, described softening agent is one or more the mixture in tributyl citrate, epoxy soybean oil, Tritolyl Phosphate, Dimethoxyethyl phthalate, diethylene glycol dibenzoate.
In the present invention, take polycarbonate as major ingredient, and with the addition of polyvinyl butyral acetal, polypropylene, polyvinylidene difluoride (PVDF), octafluorobiphenyl diglycidylether and ethylene-vinyl acetate copolymer modification is carried out to it, by controlling the content of each material, each material is made to have good consistency, improve the thermotolerance of matrix material, water tolerance and erosion resistance, overcome polycarbonate thermotolerance and the not good enough defect of erosion resistance, tricresyl phosphate (2, 4-diisobutyl benzene) ester adds in system, with nano-aluminum hydroxide, polynite, hexaphenoxycyclotriphosphazene, perfluorobutyl potassium, nano-zinc stannate, ferrocene, molybdenumdisulphide has synergy, in the process of matrix material burning, tricresyl phosphate (2, 4-diisobutyl benzene) ester, the phosphate compound that hexaphenoxycyclotriphosphazene is formed in pyrolytic process facilitates the one-tenth charcoal of polycarbonate, fine and close one-tenth layer of charcoal can be formed on the surface of matrix material, play heat insulation, oxygen barrier and the effect stoping polycarbonate degradation production to volatilize, prevent the degraded of polycarbonate, improve the flame retardant resistance of matrix material, and perfluorobutyl potassium is wherein to tricresyl phosphate (2, 4-diisobutyl benzene) ester, hexaphenoxycyclotriphosphazene has katalysis with the charcoal that becomes of polycarbonate, improve the neat coal amout of matrix material, improve the flame retardant resistance of matrix material, in addition, ferrocene wherein and molybdenumdisulphide have synergy, the effect of smoke elimination can be played after both are composite, further improve the flame retardant resistance of matrix material.
Embodiment
Below, by specific embodiment, technical scheme of the present invention is described in detail.
Embodiment 1
A kind of polycarbonate environmental protection flame retardant matrix material that the present invention proposes, its raw material comprises following component by weight: polycarbonate 100 parts, polyvinyl butyral acetal 10 parts, polypropylene 20 parts, polyvinylidene difluoride (PVDF) 2 parts, octafluorobiphenyl diglycidylether 2 parts, ethylene-vinyl acetate copolymer 2 parts, nano titanium oxide 10 parts, nano-aluminum hydroxide 2 parts, carbon nano fiber 10 parts, polynite 5 parts, nano zine oxide 5 parts, silane coupling agent KH-5601 part, tricresyl phosphate (2, 4-diisobutyl benzene) ester 10 parts, hexaphenoxycyclotriphosphazene 1 part, perfluorobutyl potassium 0.5 part, nano-zinc stannate 2 parts, ferrocene 1.5 parts, molybdenumdisulphide 2 parts, tributyl citrate 4 parts, 0.5 part, oxidation inhibitor.
Embodiment 2
A kind of polycarbonate environmental protection flame retardant matrix material that the present invention proposes, its raw material comprises following component by weight: polyurethane polycarbonate 100 parts, polyvinyl butyral acetal 25 parts, polypropylene 5 parts, polyvinylidene difluoride (PVDF) 6 parts, octafluorobiphenyl diglycidylether 0.5 part, ethylene-vinyl acetate copolymer 5 parts, nano titanium oxide 2 parts, nano-aluminum hydroxide 10 parts, carbon nano fiber 5 parts, polynite 15 parts, nano zine oxide 1 part, silane coupling agent KH-5602.5 part, tricresyl phosphate (2, 4-diisobutyl benzene) ester 2 parts, hexaphenoxycyclotriphosphazene 5 parts, perfluorobutyl potassium 0.1 part, nano-zinc stannate 10 parts, ferrocene 0.5 part, molybdenumdisulphide 5 parts, epoxy soybean oil 0.5 part, Tritolyl Phosphate 1 part, Dimethoxyethyl phthalate 0.5 part, 2 parts, oxidation inhibitor.
Embodiment 3
A kind of polycarbonate environmental protection flame retardant matrix material that the present invention proposes, its raw material comprises following component by weight: hexafluoro bisphenol-a type polycarbonate 65 parts, trimethylene carbonate 35 parts, polyvinyl butyral acetal 18 parts, polypropylene 8 parts, polyvinylidene difluoride (PVDF) 2.5 parts, octafluorobiphenyl diglycidylether 1.4 parts, ethylene-vinyl acetate copolymer 2.8 parts, nano titanium oxide 7 parts, nano-aluminum hydroxide 8 parts, carbon nano fiber 8 parts, polynite 10 parts, nano zine oxide 4 parts, silane coupling agent KH-5601.7 part, tricresyl phosphate (2, 4-diisobutyl benzene) ester 8 parts, hexaphenoxycyclotriphosphazene 3.2 parts, perfluorobutyl potassium 0.4 part, nano-zinc stannate 7.5 parts, ferrocene 1.1 parts, molybdenumdisulphide 4 parts, epoxy soybean oil 1 part, Tritolyl Phosphate 0.5 part, Dimethoxyethyl phthalate 1 part, diethylene glycol dibenzoate 0.7 part, 1.3 parts, oxidation inhibitor.
Embodiment 4
A kind of polycarbonate environmental protection flame retardant matrix material that the present invention proposes, its raw material comprises following component by weight: polyurethane polycarbonate 50 parts, hexafluoro bisphenol-a type polycarbonate 32 parts, trimethylene carbonate 18 parts, polyvinyl butyral acetal 21 parts, polypropylene 6 parts, polyvinylidene difluoride (PVDF) 4 parts, octafluorobiphenyl diglycidylether 1 part, ethylene-vinyl acetate copolymer 3.2 parts, nano titanium oxide 5 parts, nano-aluminum hydroxide 9 parts, carbon nano fiber 7 parts, polynite 12 parts, nano zine oxide 2.8 parts, silane coupling agent KH-5602.1 part, tricresyl phosphate (2, 4-diisobutyl benzene) ester 6 parts, hexaphenoxycyclotriphosphazene 3.5 parts, perfluorobutyl potassium 0.35 part, nano-zinc stannate 8.2 parts, ferrocene 0.9 part, molybdenumdisulphide 4.3 parts, diethylene glycol dibenzoate 3.5 parts, 1 part, oxidation inhibitor.
Embodiment 5
A kind of polycarbonate environmental protection flame retardant matrix material that the present invention proposes, its raw material comprises following component by weight: polyester-polycarbonate 100 parts, polyvinyl butyral acetal 20 parts, polypropylene 7 parts, polyvinylidene difluoride (PVDF) 3.2 parts, octafluorobiphenyl diglycidylether 1.1 parts, ethylene-vinyl acetate copolymer 3 parts, nano titanium oxide 5.6 parts, nano-aluminum hydroxide 8.7 parts, carbon nano fiber 7.6 parts, polynite 11 parts, nano zine oxide 3.3 parts, silane coupling agent KH-5602 part, tricresyl phosphate (2, 4-diisobutyl benzene) ester 6.5 parts, hexaphenoxycyclotriphosphazene 3.3 parts, perfluorobutyl potassium 0.38 part, nano-zinc stannate 8 parts, ferrocene 1 part, molybdenumdisulphide 4.2 parts, tributyl citrate 1 part, epoxy soybean oil 0.3 part, Tritolyl Phosphate 0.5 part, Dimethoxyethyl phthalate 0.8 part, diethylene glycol dibenzoate 0.7 part, 1.2 parts, oxidation inhibitor.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (7)
1. a polycarbonate environmental protection flame retardant matrix material, it is characterized in that, its raw material comprises following component by weight: polycarbonate 100 parts, polyvinyl butyral acetal 10-25 part, polypropylene 5-20 part, polyvinylidene difluoride (PVDF) 2-6 part, octafluorobiphenyl diglycidylether 0.5-2 part, ethylene-vinyl acetate copolymer 2-5 part, nano titanium oxide 2-10 part, nano-aluminum hydroxide 2-10 part, carbon nano fiber 5-10 part, polynite 5-15 part, nano zine oxide 1-5 part, silane coupling agent KH-5601-2.5 part, tricresyl phosphate (2, 4-diisobutyl benzene) ester 2-10 part, hexaphenoxycyclotriphosphazene 1-5 part, perfluorobutyl potassium 0.1-0.5 part, nano-zinc stannate 2-10 part, ferrocene 0.5-1.5 part, molybdenumdisulphide 2-5 part, softening agent 2-4 part, oxidation inhibitor 0.5-2 part.
2. polycarbonate environmental protection flame retardant matrix material according to claim 1, it is characterized in that, in its raw material, the weight ratio of nano-aluminum hydroxide, polynite, tricresyl phosphate (2,4-diisobutyl benzene) ester, hexaphenoxycyclotriphosphazene, perfluorobutyl potassium, nano-zinc stannate, ferrocene, molybdenumdisulphide is 5-9:8-12:5-9:3-3.8:0.3-0.5:6-9:0.7-1.2:3.5-4.6.
3. polycarbonate environmental protection flame retardant matrix material according to claim 1 or 2, it is characterized in that, its raw material comprises following component by weight: polycarbonate 100 parts, polyvinyl butyral acetal 18-21 part, polypropylene 6-8 part, polyvinylidene difluoride (PVDF) 2.5-4 part, octafluorobiphenyl diglycidylether 1-1.4 part, ethylene-vinyl acetate copolymer 2.8-3.2 part, nano titanium oxide 5-7 part, nano-aluminum hydroxide 8-9 part, carbon nano fiber 7-8 part, polynite 10-12 part, nano zine oxide 2.8-4 part, silane coupling agent KH-5601.7-2.1 part, tricresyl phosphate (2, 4-diisobutyl benzene) ester 6-8 part, hexaphenoxycyclotriphosphazene 3.2-3.5 part, perfluorobutyl potassium 0.35-0.4 part, nano-zinc stannate 7.5-8.2 part, ferrocene 0.9-1.1 part, molybdenumdisulphide 4-4.3 part, softening agent 3.2-3.5 part, oxidation inhibitor 1-1.3 part.
4. polycarbonate environmental protection flame retardant matrix material according to any one of claim 1-3, it is characterized in that, its raw material comprises following component by weight: polycarbonate 100 parts, polyvinyl butyral acetal 20 parts, polypropylene 7 parts, polyvinylidene difluoride (PVDF) 3.2 parts, octafluorobiphenyl diglycidylether 1.1 parts, ethylene-vinyl acetate copolymer 3 parts, nano titanium oxide 5.6 parts, nano-aluminum hydroxide 8.7 parts, carbon nano fiber 7.6 parts, polynite 11 parts, nano zine oxide 3.3 parts, silane coupling agent KH-5602 part, tricresyl phosphate (2, 4-diisobutyl benzene) ester 6.5 parts, hexaphenoxycyclotriphosphazene 3.3 parts, perfluorobutyl potassium 0.38 part, nano-zinc stannate 8 parts, ferrocene 1 part, molybdenumdisulphide 4.2 parts, 3.3 parts, softening agent, 1.2 parts, oxidation inhibitor.
5. polycarbonate environmental protection flame retardant matrix material according to any one of claim 1-4, it is characterized in that, described polycarbonate is one or more the mixture in polyester-polycarbonate, polyurethane polycarbonate, hexafluoro bisphenol-a type polycarbonate, trimethylene carbonate.
6. polycarbonate environmental protection flame retardant matrix material according to any one of claim 1-5, is characterized in that, the molecular weight of described polycarbonate is 25000-30000.
7. polycarbonate environmental protection flame retardant matrix material according to any one of claim 1-6, it is characterized in that, described softening agent is one or more the mixture in tributyl citrate, epoxy soybean oil, Tritolyl Phosphate, Dimethoxyethyl phthalate, diethylene glycol dibenzoate.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106633761A (en) * | 2016-11-14 | 2017-05-10 | 芜湖天鸿汽车零部件有限公司 | Plastic bumper material for automobiles and method for preparing plastic bumper material |
| CN106750555A (en) * | 2016-11-14 | 2017-05-31 | 芜湖天鸿汽车零部件有限公司 | A kind of material of flow-guiding board of vehicle and preparation method thereof |
| WO2021121864A1 (en) * | 2019-12-17 | 2021-06-24 | Covestro Intellectual Property Gmbh & Co. Kg | Polycarbonate compositions containing fillers and triacylglycerol containing epoxy groups |
| CN114213831A (en) * | 2021-12-24 | 2022-03-22 | 江南大学 | Polycarbonate alloy, preparation method and application |
| WO2022106530A1 (en) * | 2020-11-23 | 2022-05-27 | Covestro Deutschland Ag | Polycarbonate compositions containing titianium dioxide and epoxy group-containing triacylglycerol |
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| CN104987695A (en) * | 2015-08-03 | 2015-10-21 | 金宝丽科技（苏州）有限公司 | Biodegradable waterproof polycarbonate composite material and preparation method therefor |
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| CN1878829A (en) * | 2003-11-07 | 2006-12-13 | 伊塔尔麦奇化学股份公司 | Halogen-free flame retardant polycarbonate compositions |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106633761A (en) * | 2016-11-14 | 2017-05-10 | 芜湖天鸿汽车零部件有限公司 | Plastic bumper material for automobiles and method for preparing plastic bumper material |
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| WO2021121864A1 (en) * | 2019-12-17 | 2021-06-24 | Covestro Intellectual Property Gmbh & Co. Kg | Polycarbonate compositions containing fillers and triacylglycerol containing epoxy groups |
| WO2022106530A1 (en) * | 2020-11-23 | 2022-05-27 | Covestro Deutschland Ag | Polycarbonate compositions containing titianium dioxide and epoxy group-containing triacylglycerol |
| CN114213831A (en) * | 2021-12-24 | 2022-03-22 | 江南大学 | Polycarbonate alloy, preparation method and application |
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